Surname Shuyn (Shuyn 
, Шуин 
) , in all the world, is a rare family name. The surname Shuyn is habitual in Belarus, where it is a rare surname, Russia, and Kazakhstan, where it is a very rare surname. Much less frequently, Shuyn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Shuyn | United States, Malaysia |
| Шуин | Belarus, Ukraine, Russia, Kazakhstan |